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{
lib,
stdenv,
buildPythonPackage,
fetchFromGitHub,
rustPlatform,
pytestCheckHook,
libiconv,
numpy,
protobuf,
protoc,
pyarrow,
Security,
SystemConfiguration,
typing-extensions,
pythonOlder,
}:
let
arrow-testing = fetchFromGitHub {
name = "arrow-testing";
owner = "apache";
repo = "arrow-testing";
rev = "4d209492d514c2d3cb2d392681b9aa00e6d8da1c";
hash = "sha256-IkiCbuy0bWyClPZ4ZEdkEP7jFYLhM7RCuNLd6Lazd4o=";
};
parquet-testing = fetchFromGitHub {
name = "parquet-testing";
owner = "apache";
repo = "parquet-testing";
rev = "50af3d8ce206990d81014b1862e5ce7380dc3e08";
hash = "sha256-edyv/r5olkj09aHtm8LHZY0b3jUtLNUcufwI41qKYaY=";
};
in
buildPythonPackage rec {
pname = "datafusion";
version = "40.1.0";
pyproject = true;
src = fetchFromGitHub {
name = "datafusion-source";
owner = "apache";
repo = "arrow-datafusion-python";
rev = "refs/tags/${version}";
hash = "sha256-5WOSlx4XW9zO6oTY16lWQElShLv0ubflVPfSSEGrFgg=";
};
cargoDeps = rustPlatform.fetchCargoTarball {
name = "datafusion-cargo-deps";
inherit src;
hash = "sha256-hN03tbnH77VsMDxSMddMHIH00t7lUs5h8rTHbiMIExw=";
};
nativeBuildInputs = with rustPlatform; [
cargoSetupHook
maturinBuildHook
protoc
];
buildInputs =
[ protobuf ]
++ lib.optionals stdenv.hostPlatform.isDarwin [
libiconv
Security
SystemConfiguration
];
dependencies = [
pyarrow
] ++ lib.optionals (pythonOlder "3.13") [ typing-extensions ];
nativeCheckInputs = [
pytestCheckHook
numpy
];
pythonImportsCheck = [ "datafusion" ];
pytestFlagsArray = [
"--pyargs"
pname
];
preCheck = ''
pushd $TMPDIR
ln -s ${arrow-testing} ./testing
ln -s ${parquet-testing} ./parquet
'';
postCheck = ''
popd
'';
meta = with lib; {
description = "Extensible query execution framework";
longDescription = ''
DataFusion is an extensible query execution framework, written in Rust,
that uses Apache Arrow as its in-memory format.
'';
homepage = "https://arrow.apache.org/datafusion/";
changelog = "https://github.com/apache/arrow-datafusion-python/blob/${version}/CHANGELOG.md";
license = with licenses; [ asl20 ];
maintainers = with maintainers; [ cpcloud ];
};
}
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